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-rw-r--r--test/ruby/test_range.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index b37dbbc433..3953b3ecc2 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -146,6 +146,9 @@ class TestRange < Test::Unit::TestCase
assert_equal([nil, nil], (0...0).minmax)
assert_equal([2, 1], (1..2).minmax{|a, b| b <=> a})
+
+ assert_equal(['a', 'c'], ('a'..'c').minmax)
+ assert_equal(['a', 'b'], ('a'...'c').minmax)
end
def test_initialize_twice